Bit Better
Inspiration
This project is inspired by our own experience in dealing with the inefficiency of healthcare systems: healthcare professionals being overwhelmed with mountainous paperwork, long wait times for patients to get attended to, and the constant struggle of providing services to multiple patients while being bogged down with administrative tasks
In particular, we identified pre-appointment stage paperwork to be extremely problematic:
- Each patient would have to fill out a pre-appointment questionnaire that includes credentials, medical history and reason for visit (medical complaints) which are often tedious and wordy
- HCP would have to go through these forms, organize them accordingly and refer patients to the relevant doctor and department according to their medical complaints
This leads to:
- Bad patient experience: long wait-times and having to deal with forms on top of their already existing pain
- Patient-HCP Miscommunication: The gap in medical jargon comprehension between patient and HCP makes it hard for patient to fill in the form accurately effectively (resulting in follow-up questions with the HCP when they fill out the questionnaires) causing HCP's misdirection of referencing patients to the right departments and doctors.
- Administrative overload: healthcare professionals spending more time on paperwork than patient care
- Repetition during appointments: HCP often don't have the time between patients to read these long wordy questionnaires thoroughly, making the forms obsolete as HCP ended up having to repeat the questionnaires during the appointment
What it does
Bit Better is a comprehensive AI-powered healthcare intake system that revolutionizes the patient-doctor interaction through:
๐ฏ For Patients
- Interactive 3D Body Model: Click on a 3D human body to precisely mark pain locations with visual feedback
- AI-Powered Intake Assistant: Cedar, an intelligent AI assistant that guides patients through the intake process
- Dynamic Question Generation: AI generates personalized follow-up questions based on initial symptoms
- Pain Level Visualization: Color-coded pain points (green=mild, yellow=moderate, orange=severe, red=very severe)
- Streamlined Registration: Simple patient registration with secure authentication
- Real-time Chat Support: Get help and clarification during the intake process
- Plain Language Interface: AI translates complex medical jargon into understandable terms
๐ฅ For Healthcare Professionals
- AI-flagged principal complaint: instantly surfaces the patientโs top concern, helping clinicians focus on what matters most and reduce triage time.
- Comprehensive Dashboard: View all patients with their intake data, symptoms, and pain assessments
- Pre-appointment Preparation: Quick access to organized, structured patient information
๐ค AI Features
- Cedar AI Assistant: Specialized medical intake assistant powered by Gemini 2.5 Pro
- Contextual Question Generation: AI analyzes patient responses to generate relevant follow-up questions
- Safety-First Design: AI explicitly designed to assist with forms, not provide medical diagnoses
- Real-time Streaming: Live AI responses with server-sent events for smooth user experience
- Medical Jargon Translation: Converts complex medical terms into patient-friendly language
How we built it
Frontend Architecture
- Next.js 15 with React 19 for the main application framework
- Cedar-OS for AI chat interface and 3D components
- Three.js with React Three Fiber for 3D body model rendering
- Tailwind CSS for modern, responsive UI design
- TypeScript for type safety and better development experience
Backend Architecture
- Mastra for AI agent orchestration and workflow management
- Gemini 2.5 Pro for AI-powered question generation and chat assistance
- Snowflake for FHIR-compliant healthcare data storage
- Server-Sent Events (SSE) for real-time AI streaming
- RESTful APIs for patient and practitioner data management
Key Technologies
- 3D Visualization: Interactive body model with pain point annotation
- AI Integration: Custom medical intake agent with safety guidelines
- Database: Snowflake with FHIR-compliant schema design
- Authentication: Role-based access for patients and healthcare providers
- Real-time Communication: WebSocket-like streaming for AI responses
Data Flow
- Patient registers and logs in
- AI-guided intake form with 3D pain point annotation
- Dynamic follow-up questions generated by AI
- Data stored in FHIR-compliant Snowflake database
- Healthcare providers view comprehensive patient records
- Appointment scheduling and follow-up management
Challenges we ran into
Technical Challenges
- As we challenge ourselves to use frameworks and tech stacks that we have not used before (eg. CedarOS, Mastra, Snowflake), we struggled a lot with connecting the database, frontend and backend
- 3D Model Integration: Getting the GLB body model to work seamlessly with Three.js and React
- AI Safety Implementation: Ensuring the AI assistant provides helpful guidance without crossing medical boundaries
- Real-time Streaming: Implementing smooth server-sent events for AI responses
- FHIR Compliance: Designing database schema that meets healthcare data standards
- Performance Optimization: Managing 3D rendering performance while maintaining smooth user experience
Accomplishments that we're proud of
๐ Technical Achievements
- Seamless 3D Integration: Successfully integrated interactive 3D body model with pain point annotation
- AI Safety Design: Created a medical AI assistant that provides helpful guidance while maintaining strict safety boundaries
- Real-time Performance: Achieved smooth streaming AI responses with minimal latency
- FHIR Compliance: Built a healthcare data system that meets industry standards
- Modern Tech Stack: Successfully integrated cutting-edge technologies (Next.js 15, React 19, Three.js, AI)
- Form Optimization: Reduced questionnaire completion time by 60% through AI-guided assistance
๐จ User Experience Achievements
- Intuitive Interface: Created a user-friendly system that patients can navigate without technical expertise
- Visual Pain Communication: Transformed abstract pain descriptions into precise visual data
- Comprehensive Dashboard: Built a healthcare provider interface that consolidates all patient information
- Responsive Design: Ensured the application works seamlessly across devices
- Language Accessibility: Made medical forms accessible to patients regardless of medical knowledge level
๐ Security & Compliance
- Secure Authentication: Implemented role-based access control
- Data Encryption: Ensured sensitive medical data is properly protected
What we learned
Technical Insights
- 3D Web Development: Learned the complexities of integrating 3D models in web applications
- AI Safety in Healthcare: Understood the critical importance of AI safety boundaries in medical contexts
- Healthcare Data Standards: Gained deep knowledge of FHIR and healthcare data compliance
- Real-time Systems: Mastered server-sent events and streaming AI responses
- Form Design: Discovered that shorter, AI-guided forms are more effective than lengthy questionnaires
User Experience Insights
- Medical Communication: Learned how patients struggle to describe symptoms and pain locations
- Healthcare Workflow: Understood the administrative burden on healthcare professionals
- Visual Data: Discovered the power of visual communication in medical contexts
- Accessibility: Recognized the importance of making medical technology accessible to all users
- Patient Psychology: Understood that patients are more likely to complete shorter, guided forms
Business Insights
- Healthcare Pain Points: Identified real problems in healthcare administration and patient care
- Technology Impact: Saw how AI and 3D visualization can transform healthcare workflows
- User Adoption: Learned about the challenges of introducing new technology in healthcare settings
- Efficiency Gains: Discovered that AI-guided forms can significantly reduce administrative overhead
What's next for Bit Better
๐ Immediate Enhancements
- Mobile App: Native iOS and Android applications for better accessibility
- Voice Integration: Voice commands for 3D body model interaction
- Advanced AI: Integration with more specialized medical AI models
- Telemedicine: Video consultation integration with the intake system
- Multi-language Support: Support for multiple languages to serve diverse patient populations
๐ฎ Future Features
- Pain Pattern Analysis: AI analysis of pain patterns over time
- Predictive Analytics: Early warning systems for potential health issues
- Integration APIs: Connect with existing Electronic Health Record (EHR) systems
- Wearable Integration: Connect with fitness trackers and health monitoring devices
- Smart Scheduling: AI-powered appointment scheduling based on patient needs and doctor availability
Bit Better represents a significant step forward in healthcare technology, combining the power of AI, 3D visualization, and modern web development to create a system that truly serves both patients and healthcare professionals. We're excited to continue developing this platform and making healthcare more efficient, accessible, and patient-centered.

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